279792212

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{63647}}^1$

素因数の和:63815

約数の個数: 24

約数和(自身を含む): 563157504

約数和(自身を除く): 283365292

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 63647, 127294, 254588, 445529, 891058, 1782116, 9992579, 19985158, 39970316, 69948053, 139896106, 279792212]

約数ペア:

[(1, 279792212), (2, 139896106), (4, 69948053), (7, 39970316), (14, 19985158), (28, 9992579), (157, 1782116), (314, 891058), (628, 445529), (1099, 254588), (2198, 127294), (4396, 63647)]